package com.wang.springframework.context;

import java.util.EventObject;

/**
 * @author wangjianhua
 * @Description 继承java.util.EventObject;类 定义出具备事件功能的抽象类ApplicationEvent
 * 后续所有事件的类都需要继承这个类
 * @date 2021/8/30/030 21:35
 */
public abstract class ApplicationEvent extends EventObject {
    /**
     * Constructs a prototypical Event.
     *
     * @param source The object on which the Event initially occurred.
     * @throws IllegalArgumentException if source is null.
     */
    public ApplicationEvent(Object source) {
        super(source);
    }



}
